A metal box wall panel lifting device

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AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By setting up a structure of clamping parts and clamping blocks on the pulley, the electric hoist is fixed to the pulley, which solves the problem that the connection structure between the electric hoist and the pulley is easily fallen off in the prior art, and improves the safety and efficiency of lifting operations.

CN114476939BActive Publication Date: 2025-03-21HUANENG QINGDAO THERMAL POWER CO LTD

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Patent Information

Application Number: CN202111499529.9
Authority / Receiving Office: CN · China
Patent Type: Patents(China)
Current Assignee / Owner
Filing Date: 2021-12-09
Publication Date: 2025-03-21
Estimated Expiration: 2041-12-09

Application Information

Patent Timeline

09 Dec 2021

Application

CN202111499529.9

21 Mar 2025

Publication

CN114476939B

IPC: B66C11/06; B66C11/16; B66C9/04; B66C7/02; B66C7/08; B66D3/18; B66D3/26; F16B21/12

CPC: B66C11/06; B66C11/16; B66C9/04; B66C7/02; B66C7/08; B66D3/18; B66D3/26; F16B21/12

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Application Domain

Portable lifting Fastening means

Technical Efficacy Phrases

improve completeness Easy to install and disassemble

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AI Technical Summary

Technical Problem

The connecting structure of the existing electric hoist and the pulley has a risk of falling off, resulting in unsafe and inefficient lifting operations.

Method used

A metal box wall hoisting device is designed. By setting up a clamp and a clamp on the pulley, the electric hoist is fixed to the pulley by using the embedded structure of the slide chute and the lower hanging edge to ensure that it is not easy to fall off.

Benefits of technology

It effectively avoids the wrong operation and fall off of the electric hoist, improves the safety and efficiency of lifting operations, and simplifies the disassembly and installation process of the device.

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Abstract

The present invention discloses a metal box wall panel lifting device, comprising a slide rail, a slide groove is arranged in the middle of the inner and outer sides of the slide rail, and a lower hanging edge is also arranged below the slide rail; a pulley, the pulley comprises a bearing body and an engaging member arranged on the top of the bearing body, the engaging member is provided with a buckle groove from the side, an engaging block is arranged on the top of the engaging member extending into the buckle groove, the lower hanging edge is embedded in the buckle groove, and the engaging block is embedded in the slide groove; the present invention uses a clamping block to fix an electric hoist on the pulley, which is not easy to cause the electric hoist to fall off due to misoperation, has high integrity, and is easy to disassemble and install.

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